Miles between Boulder, CO and Chattanooga, TN

There are
1,305 mi
from Boulder, CO to Chattanooga, TN

That's the driving distance. It would take 23 hours 21 mins to go from Boulder, Colorado to Chattanooga, Tennessee.

The flight distance (direct flight from Boulder, CO to Chattanooga, TN) is 1,143.49 mi.

1,305 mi = 1.61 kms